Which of the answer choices correctly describes a solvent made of molecules that have areas of partial positive and negative charge?

ionizing solvent
polar solvent
true solvent
nonpolar solvent

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.